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$434+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
nov. 22 — nov. 291
sam. 11/22
sam. 11/29
1 adult, Economy
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Cheap flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated octobre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$485
(KLM)

Popular in

June

Cheapest in

February

Average price

$714
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Dublin flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Dublin flights.
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From Boise Air Term. Gowen Fld to Ireland
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Highest demand for flights based on searches. 22% potential increase in price ($241 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 23, 2025.

This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/285:42 amBOI - DUB
1 stop20h 03mDelta
mar. 11/49:45 amDUB - BOI
1 stop21h 09mDelta
Deal found 10/21$434
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/291:39 pmBOI - DUB
2 stops20h 41mDelta
mer. 11/510:45 amDUB - BOI
2 stops30h 32mDelta
Deal found 10/22$470
This Air France deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/225:42 amBOI - DUB
1 stop19h 13mAir France
sam. 11/19:45 amDUB - BOI
1 stop20h 09mAir France
Deal found 10/21$484
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/229:00 amBOI - DUB
2 stops17h 15mDelta
sam. 11/19:45 amDUB - BOI
2 stops15h 22mDelta
Deal found 10/22$488
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/2912:35 pmBOI - DUB
1 stop13h 35mUnited Airlines
mer. 11/510:40 amDUB - BOI
1 stop19h 05mUnited Airlines
Deal found 10/22$513
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/1912:45 pmBOI - DUB
1 stop12h 25mUnited Airlines
ven. 11/289:00 amDUB - BOI
2 stops31h 58mUnited Airlines
Deal found 10/23$514
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/197:30 amBOI - DUB
2 stops25h 50mDelta
ven. 11/285:55 amDUB - BOI
2 stops17h 51mDelta
Deal found 10/22$518
This KAYAK deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/63:54 pmBOI - DUB
2 stops36h 51mScandinavian Airlines
sam. 12/1310:10 amDUB - BOI
2 stops18h 55mScandinavian Airlines
Deal found 10/21$524
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/66:20 amBOI - DUB
2 stops17h 50mAir Canada
sam. 12/139:00 amDUB - BOI
2 stops31h 59mAir Canada
Deal found 10/22$525
This Delta deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 12/65:35 amBOI - DUB
1 stop19h 10mDelta
sam. 12/135:55 amDUB - BOI
2 stops23h 10mDelta
Deal found 10/21$531

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 23, 2025.
Use the filters below to find and compare flights from Boise to Ireland that are best for you.

Fly from

Boise

Fly to

Ireland

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 2/9

10:38 am-12:40 pm

2 stops19h 02m

Dublin

lun. 2/16

5:15 pm-4:53 pm

2 stops30h 38m

$485

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 2/9

5:16 pm-7:10 am

2 stops30h 54m

Dublin

lun. 2/23

9:00 am-1:38 pm

2 stops35h 38m

$487

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

ven. 11/14

5:20 am-8:45 am

2 stops20h 25m

Dublin

ven. 11/21

10:45 am-10:12 am

2 stops30h 27m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mer. 3/4

7:15 am-8:45 am

2 stops18h 30m

Dublin

dim. 3/8

9:45 am-11:58 pm

2 stops20h 13m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 2/9

8:40 am-3:45 pm

2 stops24h 05m

Dublin

lun. 2/23

9:45 am-11:42 pm

1 stop20h 57m

$503

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

sam. 1/10

9:48 am-7:10 am

2 stops14h 22m

Dublin

sam. 1/17

9:00 am-10:57 pm

2 stops44h 57m

$511

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

ven. 3/27

7:33 am-11:30 am

2 stops21h 57m

Shannon

mar. 3/31

9:15 pm-9:15 pm

2 stops31h 00m

$834

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

jeu. 3/12

6:00 pm-4:45 pm

2 stops16h 45m

Shannon

mar. 3/24

8:05 pm-11:50 pm

2 stops33h 45m

$1,155

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mer. 11/12

1:25 pm-5:45 pm

2 stops21h 20m

$510

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mer. 11/12

12:45 pm-8:10 am

1 stop12h 25m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 11 results
1
2

Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $511). Flying from Boise to Ireland in June is currently the most expensive (average of $916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to IE?

Find hourly flight availability from Boise to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 23, 2025.

It’s optimal to fly from Boise to Ireland at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated octobre 23, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,982 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,995 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
561 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
2,997 reviews
Delta
7.9
Good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Ireland?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

  • How long is the flight from Boise to Ireland?

    Departing from Boise to Ireland will take you 19h 02m. Boise and Ireland are separated by a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Boise to Ireland one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $510. However, be on the lookout for offers from United Airlines and Air France, as they are both options that can get you from Boise to Ireland for a low price.

  • Can I find deals for flights from Boise to Ireland that include hotel bookings?

    Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.

  • Can I find deals for business class flights from Boise to Ireland?

    Yes. Cheapflights offers flight deals from Boise to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $511). Flying from Boise to Ireland in June is currently the most expensive (average of $916). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 5 airlines flying from Boise to Ireland

Discover the top 5 airlines that operate flights from Boise to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$549Average$730FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$962FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$595Average$961FlexibilityNo cancel feeOn-time71%
IberiaCheapest$595Average$805FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$770Average$963FlexibilityNo cancel feeOn-time76%

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